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BN5E 5000mAh 3.87V Li-ion Polymer replacement battery for Redmi Note 11E Pro, Note 11 Pro 5G, and Poco X4 Pro 5G, front view showing battery surface and 6-pin flat flex connector
BN5E 5000mAh 3.87V replacement battery for Redmi Note 11E Pro, Note 11 Pro 5G, and Poco X4 Pro 5G, back view showing model number BN5E, capacity 5000mAh, and voltage 3.87V on spec label

BN5E 5000mAh 3.87V Battery for Redmi Note 11E Pro/11 Pro 5G/Poco X4 Pro 5G Replacement

Original price was: $27.99.Current price is: $19.99.

🔘 BN5E 5000mAh 3.87V | 🔋 Li-ion Polymer | 📱 For Redmi Note 11E Pro/11 Pro 5G/Poco X4 Pro 5G 67W Turbo Charging

8 in stock

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SKU: BN5E Category: Tags: , , , , ,
📦 Shipping, Warranty & After-Sales Information (Click to expand ▼)

✅ Why Our Warranty Stands Out

Unlike marketplace sellers with short buyer protection windows, we handle claims directly — no automated disputes, no endless back-and-forth.

Compare✅ Qingsm Tech⚠️ eBay / AliExpress
Warranty Period90 days from delivery15-30 days from order confirmation
When It Starts📦 Upon delivery⚠️ Upon order confirmation (even before you receive it)
Claims HandlingWe do it directly — email usAutomated dispute system, seller dependent
After Window ExpiresStill can contact us for supportNo recourse, seller can ignore you

🔋 90-day warranty is the industry standard for replacement batteries. Batteries naturally lose capacity over time — this normal wear is not covered. Warranty applies to manufacturing defects only.

📦 Shipping Cost & Delivery Time (Economy Shipping from China)

📦 Note: Batteries are classified as hazardous goods and must be shipped via specialized channels, which may take slightly longer than standard couriers. Delivery times are estimates and may be affected by customs, weather, or other unforeseen circumstances. If your country is not listed in the table below, we are currently unable to ship batteries to that destination.

DestinationFreight (USD)Est. Delivery Time
United States$7.808–15 days
Canada$6.8018–30 days
Mexico$10.0030–60 days
Germany, France, United Kingdom, Greece$6.5018–30 days
Austria, Belgium, Cyprus, Czech Republic, Denmark, Estonia, Hungary, Ireland, Italy, Luxembourg, Netherlands, Norway, Poland, Portugal, Slovakia, Spain, Sweden, Switzerland$8.0018–30 days
Croatia, Finland, Lithuania, Latvia, Slovenia$8.0030–50 days
Bulgaria, Romania$14.0030–50 days
South Korea, Japan, Australia, New Zealand, Israel, Malaysia, Singapore, Thailand, Philippines, Kazakhstan$7.5018–30 days
United Arab Emirates, Saudi Arabia, Vietnam, Chile, Peru, Colombia, Brazil$18.0025–60 days

🇧🇷 Note for Brazil: Brazilian customs can occasionally cause delays of up to 80 days or more. And please indicate the recipient's CPF, as it is required for Brazilian customs and shipping. Thanks! We appreciate your understanding.

🇪🇺 Note for EU countries: Due to new EU customs regulations effective July 1, 2026, a flat tariff fee of $4.00 (approx. €3.50) applies to shipments to EU countries. This fee covers customs tariff, handling, and payment processing costs, and will be added at checkout. Thank you for your understanding.

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Description

✅ Condition: Brand New – Never used, factory-tested quality

✅ 5000mAh High Capacity – Restores full battery life for Redmi Note 11E Pro, Note 11 Pro 5G, and Poco X4 Pro 5G

✅ CE / RoHS / UN38.3 Certified

✅ 90-Day Warranty from delivery – Longer coverage than major platforms

✅ Ships in 3-7 days with tracking

🛡️ Shipping Protection Available at Checkout

✅ PayPal Buyer Protection included

✅ 100% Compatibility Guarantee – If it doesn’t fit, we’ll refund you. No questions asked.

⚠️ Low Stock Alert: Only 8 left in stock. Order now to avoid waiting.

Battery model: BN5E
Capacity: 5000mAh (typical) / 19.35Wh
Rated voltage: 3.87V
Charge limit voltage: 4.45V
Battery type: Li-ion Polymer (Grade A cells)
Compatible with: Redmi Note 11E Pro, Redmi Note 11 Pro 5G, Redmi Note 11 Pro 4G, Poco X4 Pro 5G
Package include: 1 x battery
Restore the powerful performance of your Redmi or Poco device with this BN5E 5000mAh replacement battery. The Redmi Note 11 Pro 5G and Poco X4 Pro 5G, both launched in early 2022, feature 6.67-inch FHD+ AMOLED displays with 120Hz refresh rates and are powered by the Qualcomm Snapdragon 695 5G processor. The Redmi Note 11E Pro shares the same platform and battery design. These devices are known for their exceptional battery life, with the 5000mAh cell delivering all-day endurance. After years of daily charging cycles, the factory battery capacity naturally degrades. This Li‑ion Polymer battery restores the full 5000mAh capacity, bringing back the dependable endurance these devices were designed for. Built with grade A cells and multi‑layer safety protection against overcharge, over‑discharge, and short circuits. CE, RoHS, and UN38.3 certified.
Designed for 67W Turbo Charging: The Redmi Note 11 Pro 5G and Poco X4 Pro 5G feature 67W wired fast charging, capable of reaching a full charge in approximately 40-45 minutes. This BN5E replacement battery fully supports the original 67W turbo charging capability, ensuring you get the same rapid charging experience as when your device was new. After extended use, the original battery capacity degrades significantly. Common symptoms include: the device requiring more frequent charging, unexpected shutdowns at 15‑25% battery remaining, slower charging than when new, or visible battery swelling. This BN5E replacement battery restores the factory‑spec 5000mAh capacity and supports the original 67W fast charging protocol. The battery uses high‑density cell technology with precise voltage control, ensuring stable output and compatibility with the device’s original charging circuitry.
Compatibility Note: Fits Redmi Note 11E Pro, Redmi Note 11 Pro 5G, Redmi Note 11 Pro 4G, and Poco X4 Pro 5G. Please confirm your battery model before ordering — BN5E is printed on your original battery. This battery is NOT compatible with Redmi Note 11 Pro+ 5G, Redmi Note 11 (standard), Redmi Note 11S, or other Xiaomi/Redmi/Poco models. The BN5E battery has specific dimensions and connector layout; using a different battery model may cause charging issues or incorrect battery reporting. The battery uses a 6-pin flat flex connector, identical to the original specification.

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Frequently Asked Questions

The BN5E 5000mAh battery replacement is compatible with Redmi Note 11E Pro, Redmi Note 11 Pro 5G, Redmi Note 11 Pro 4G, and Poco X4 Pro 5G. If you need a BN5E battery for Redmi Note 11 Pro 5G or a BN5E battery for Poco X4 Pro 5G, this replacement battery is the exact match. For BN5E battery compatibility, please verify your battery model printed on the original unit — BN5E is the correct model for these devices. This battery is NOT compatible with Redmi Note 11 Pro+ 5G, Redmi Note 11, Redmi Note 11S, or other Xiaomi/Redmi/Poco models. If your current Redmi Note 11E Pro battery or Poco X4 Pro 5G battery now drains quickly or shuts down unexpectedly, this BN5E 3.87V 5000mAh Li‑ion Polymer battery will restore full endurance and reliability.

The BN5E 5000mAh battery for Redmi Note 11 Pro 5G, Note 11E Pro, and Poco X4 Pro 5G has a typical capacity of 5000mAh (19.35Wh) and a rated voltage of 3.87V, with a charge limit of 4.45V. This BN5E 3.87V 5000mAh Li‑ion Polymer battery is built with grade A cells and is CE, RoHS, and UN38.3 certified. For BN5E battery performance, the battery fully supports the original 67W turbo charging capability of these devices. For best BN5E battery performance Redmi Note 11 Pro 5G, allow 2‑3 full charge cycles after installation to calibrate the battery meter. If your original Poco X4 Pro 5G battery now requires more frequent charging instead of lasting as it did when new, this replacement will restore the full 5000mAh capacity and 67W fast charging speed.

Professional BN5E battery installation is recommended for Redmi Note 11E Pro, Note 11 Pro 5G, and Poco X4 Pro 5G. These devices have a sealed design with strong adhesive. To replace BN5E battery in Redmi Note 11 Pro 5G or replace BN5E battery in Poco X4 Pro 5G, the technician must heat the back cover to soften adhesive, carefully pry it open to avoid damaging the display or internal components, disconnect the battery's 6-pin flat flex connector, remove the old battery, and install the new BN5E battery before resealing. For BN5E battery installation, improper handling can damage the display or internal components. For BN5E battery health maintenance and Redmi Note 11 Pro 5G battery care tips: 1) Use the original 67W charger and cable for optimal charging. 2) Keep battery level between 20% and 80% for daily use to maximize the lifespan of the 5000mAh cell. 3) Avoid exposing the phone to high temperatures (above 40°C / 104°F), especially while charging. 4) For long‑term storage (over 2 months), keep the battery at approximately 40‑60% charge. 5) Perform a full calibration cycle after installation: drain the phone until it auto‑shuts off, then charge uninterrupted to 100%. For BN5E battery care tips Poco X4 Pro 5G, stop using immediately if the battery shows any swelling.

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